MLB League winner photo

Prensa Internacional/Zuma Press/Icon Sportswire

Author: Anthony Vlahovic

Last Updated: 03 June, 2025

2025 MLB League Winner Odds

Becoming a World Series champion is the goal for all MLB teams, but winning a pennant is nothing to brush off. Before teams can fight for a World Series ring, they must first complete the pennant in their respective league, which is another bragging point for fans arguing which franchise is historically better. In 2024, two powerhouse franchises returned to the top as the Yankees and Dodgers broke through to the World Series.

Both teams opened as the favorites to win their respective league in 2025, and with the season entering the start of June, we’ll look at the updated odds for each team to win the AL or NL across all the top sportsbooks in Arizona.

2025 AL Winner - Best Odds

Team

Opening Odds

Current Best Odds

New York Yankees

+290

+235 (DraftKings)

Detroit Tigers

+1300

+340 (DraftKings)

Seattle Mariners

+1200

+750 (Bet365)

Houston Astros

+550

+900 (BetMGM)

Minnesota Twins

+1300

+1600 (Bet365)

Texas Rangers

+1200

+2200 (DraftKings)

Boston Red Sox

+1700

+2200 (DraftKings)

Kansas City Royals

+1800

+2200 (BetMGM*)

Cleveland Guardians

+1200

+2200 (Bet365)

Tampa Bay Rays

+3000

+2800 (Bet365)

Toronto Blue Jays

+3000

+2800 (BetMGM)

Baltimore Orioles

+450

+15,000 (DraftKings*)

Athletics

+7500

+20,000 (Bet365*)

Los Angeles Angels

+12,000

+20,000 (BetMGM)

Chicago White Sox

+20,000

+50,000 (BetMGM)

Odds as of June 3, 2025

* = the same odds are offered by multiple sportsbooks.

2025 AL Winner Top 10 Contenders

Team

DraftKings

BetMGM

Bet365

New York Yankees

+235

+200

+190

Detroit Tigers

+340

+320

+290

Seattle Mariners

+700

+700

+750

Houston Astros

+750

+900

+750

Minnesota Twins

+900

+1200

+1600

Cleveland Guardians

+1400

+1600

+2200

Kansas City Royals

+1900

+2200

+2200

Texas Rangers

+2200

+1800

+1500

Boston Red Sox

+2200

+1800

+1500

Toronto Blue Jays

+2200

+2500

+2200

*Odds as of June 3, 2025

Current American League Favorites

New York Yankees: Strong fundamentals were not something the Yankees had all season, and while they would reach the World Series for the first time since 2009, those fundamental mistakes would be their downfall. While injuries have already started piling up for New York this season, they certainly still have the talent to return to the Fall Classic. So far, the Yankees' offense has proven they can still be high-powered without Juan Soto, as they are second in the league in home runs, second in xSLG, and are tied for first in OPS. On the mound, the Yankees' starters have stepped up in the absence of Gerrit Cole, but they did suffer a massive hit to their bullpen, losing Luke Weaver for 4-6 weeks.

Detroit Tigers: The Tigers burst onto the scene last season and proved they have the potential to be a contender for years to come. Behind a strong rotation led by 2024 Cy Young Tarik Skubal and Casey Mize, who is on a career resurgence. As a pitching staff, the Tigers have the 7th most strikeouts in the league this season, while on offense, guys like Spencer Torkelson, Riley Greene, and Kerry Carpenter have helped Detroit rank 8th in OPS and home runs.

Seattle Mariners: Getting off to hot starts has become common for the Mariners. Of course, the only problem is that they have proven to struggle to sustain any early-season success. With the hopes of shaking that reputation, the Mariners will need their young starting rotation to continue their high level of play and stay healthy. Meanwhile, offensively, Seattle can certainly sustain success all season if their lineup can continue to leave the yard, as they rank 6th in home runs entering the start of June.

2025 NL Winner - Best Odds

Team

Opening Odds

Current Best Odds

Los Angeles Dodgers

+215

+155 (DraftKings)

New York Mets

+700

+500 (BetMGM)

Philadelphia Phillies

+550

+525 (Bet365)

Chicago Cubs

+1800

+750 (DraftKings)

Atlanta Braves

+425

+1500 (DraftKings*)

San Diego Padres

+850

+1600 (DraftKings)

Arizona Diamondbacks

+1600

+2800 (Bet365)

St. Louis Cardinals

+3000

+3500 (Bet365)

Milwaukee Brewers

+2200

+4000 (Bet365)

San Francisco Giants

+4500

+2500 (BetMGM)

Cincinnati Reds

+2800

+9000 (DraftKings)

Pittsburgh Pirates

+5000

+30,000 (Bet365)

Washington Nationals

+8000

+20,000 (BetMGM*)

Miami Marlins

+13,000

+30,000 (DraftKings)

Colorado Rockies

+20,000

+100,000 (BetMGM)

Odds as of June 3, 2025

* = the same odds are offered by multiple sportsbooks.

2025 NL Winner Top 10 Contenders

Team

DraftKings

BetMGM

Bet365

Los Angeles Dodgers

+155

+140

+145

Philadelphia Phillies

+450

+500

+525

New York Mets

+450

+500

+500

Chicago Cubs

+750

+700

+650

Atlanta Braves

+1500

+1500

+1000

San Diego Padres

+1600

+1500

+1100

San Francisco Giants

+2000

+2500

+2000

Arizona Diamondbacks

+2500

+2500

+2800

St. Louis Cardinals

+2500

+2500

+3500

Milwaukee Brewers

+3000

+3300

+4000

*Odds as of June 3, 2025

Current National League Favorites

Los Angeles Dodgers: The reigning World Series champions returned a ton of crucial pieces for the 2025 season, and to make things even better, they will likely have Shohei Ohtani joining their rotation after he put up an MVP season at DH. LA has always been one of the biggest spenders in the offseason, and this year was no different. With a good mix of returning players and new acquisitions, LA is 1st in OPS and xwOBA, while their pitching staff, led by Yoshinobu Yamamoto, is 3rd in strikeouts.

Philadelphia Phillies: Talent-wise, the Phillies can stack up with any pitching staff or lineup in the league. With plenty of power riddled throughout the lineup, Philadelphia has started the season with the 7th-best OPS in the league. Meanwhile, on the mound, behind guys like Zack Wheeler, Jesus Luzardo, and Christopher Sanchez, the Phillies are ranked 1st in strikeouts, which has helped them stay neck and neck with the Mets for the NL East division lead.

New York Mets: The Mets surprised everyone last season by reaching the NLCS, and they have since surprised everyone again by outbidding the Yankees for Juan Soto. With Soto in the mix, the Mets have one of the better lineups in baseball. While that will undoubtedly put them on a good path for another NLCS appearance, the determining factor for NY this season will be their pitching staff, which has the lowest ERA in the league at 2.83 and the second-lowest xSLG at .382, per BaseballSavant.

Past American League Pennant Winners & Odds

Season

Winner

Opening odds

Mid-season odds

2024

New York Yankees

+750

+275

2023

Texas Rangers

+2500

+475

2022

Houston Astros

+375

+200

2021

Houston Astros

+1100

+225

2020

Tampa Bay Rays

+1200

+557

2019

Houston Astros

+295

+215

Previous National League Pennant Winners & Odds

Season

Winner

Opening odds

Mid-season odds

2024

Los Angeles Dodgers

+380

+175

2023

Arizona Diamondbacks

+3500

+1200

2022

Philadelphia Phillies

+1400

+2000

2021

Atlanta Braves

+450

+175

2020

Los Angeles Dodgers

+285

+152

2019

Washington Nationals

+800

+1250

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vlaho
Editor: Anthony Vlahovic

A former professional baseball player who has had his finger on the pulse of sports betting since 2016.

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